#!/bin/bash
#
#    Authors:
#        Pavel Březina <pbrezina@redhat.com>
#
#    Copyright (C) 2018 Red Hat
#
#    This program is free software; you can redistribute it and/or modify
#    it under the terms of the GNU General Public License as published by
#    the Free Software Foundation; either version 3 of the License, or
#    (at your option) any later version.
#
#    This program is distributed in the hope that it will be useful,
#    but WITHOUT ANY WARRANTY; without even the implied warranty of
#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#    GNU General Public License for more details.
#
#    You should have received a copy of the GNU General Public License
#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
#
#
# Install manual pages translations.
#
# Usage: manpages-install.sh prefix DESTDIR
#

prefix=$1
DESTDIR=$2
shift 2
MANPAGES=$@
MANDIR="@mandir@"

# Find translated and compiled manual pages.
# Usage: manpages-find PAGE
manpages-find() {
    local PAGE="$1"

    find @abs_top_builddir@/src/man/translations \
         -type f -name "$PAGE" -printf '%d\t%p\n' | sort -nk1 | cut -f2-
}

# Install translated manual page.
# Usage: manpages-install PAGE
manpages-install() {
    local PATHNAME="$1"
    local NAME=`basename "$PATHNAME"`
    local LANG=`echo $PATHNAME | sed -E 's|.*/([^./]+)/[^/]+|\1|'`
    local SECTION=`echo $PATHNAME | sed -E 's|.*\.(.)|\1|'`
    local DEST="$DESTDIR/$MANDIR/$LANG/man$SECTION"

    echo "Installing $PATHNAME to $DEST/$NAME"
    mkdir -p $DEST
    install -c -m 644 $PATHNAME "$DEST/$NAME"
}

for MANPAGE in $MANPAGES; do
    TRANSLATIONS=`manpages-find $MANPAGE`
    for PAGE in $TRANSLATIONS; do
        manpages-install $PAGE
    done
done
